396270734243160 has 256 divisors, whose sum is σ = 1361793282600960. Its totient is φ = 90366142164480.

The previous prime is 396270734243123. The next prime is 396270734243173. The reversal of 396270734243160 is 61342437072693.

It is a happy number.

It is a super-2 number, since 2×396270734243160² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 396270734243160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11018827339 + ... + 11018863301.

It is an arithmetic number, because the mean of its divisors is an integer number (5319505010160).

Almost surely, 2^{396270734243160} is an apocalyptic number.

396270734243160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396270734243160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680896641300480).

396270734243160 is an abundant number, since it is smaller than the sum of its proper divisors (965522548357800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396270734243160 is a wasteful number, since it uses less digits than its factorization.

396270734243160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66038 (or 66034 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 396270734243160 in words is "three hundred ninety-six trillion, two hundred seventy billion, seven hundred thirty-four million, two hundred forty-three thousand, one hundred sixty".